Rapid: Individual Calculations July 2023
 Mailleux, Guy  Total change: -4.40  Rating chartPersonal card
 1er tournoi rapide de Marcq-en-Ostrevent MARCQ EN OSTREVENT FRA 2023-06-11
RcRownchangeKK*chgGame
 1550 1559 3.50 7 -0.22 20 -4.40 
  Blois, Dominique 1255 FRA1.0010.14202.80 
  Accettone, Gregory 1791 FRA0.001-0.2120-4.20 
  Deruelle, Sebastien 1368 FRA0.501-0.2520-5.00 
  Tahar-Chaouch, Nefissa 1401 FRA1.0010.29205.80 
  Tahar-Chaouch, Yazid 1339 FRA1.0010.22204.40 
  Kieffer, Christian 2036 FRA0.001-0.0520-1.00 
  Lefrere, Jean 1658 FRA0.001-0.3620-7.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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